| article html file updated | 7 February 2020 21:31 CET | Update | https://www.mdpi.com/1996-1073/10/1/101 |
| article html file updated | 22 September 2019 21:43 CEST | Update | N/A |
| article html file updated | 4 May 2019 15:11 CEST | Update | N/A |
| article html file updated | 7 February 2017 10:00 CET | Update | N/A |
| article html file updated | 16 January 2017 11:29 CET | Original file | N/A |
| article xml uploaded. | 16 January 2017 11:28 CET | Update | https://www.mdpi.com/1996-1073/10/1/101/xml |
| article xml uploaded. | 16 January 2017 11:28 CET | Original file | N/A |
| article pdf uploaded. | 16 January 2017 11:28 CET | Updated version of record | https://www.mdpi.com/1996-1073/10/1/101/pdf |
| article pdf uploaded. | 15 January 2017 04:20 CET | Version of Record | https://www.mdpi.com/1996-1073/10/1/101/pdf-vor |
